Home
Class 11
CHEMISTRY
When a 20 mL of 0.08 M weak BOH is titra...

When a 20 mL of 0.08 M weak BOH is titrated with 0.08 M HCl, the pH of the solution at the end point is 5. What will be the pOH if 10 mL of 0.04 M NaOH is added to the resulting solution?
[Given, log 2=0.30 and log 3=0.48]

A

5.4

B

5.88

C

4.92

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos

  • GOC-II & III

    PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

5 mL of 0.4 N NaOH is mixed with 20 mL of 0.1 N HCl The pH of the resulting solution will be

25 mL, 0.2 M Ca(OH)_2 is neutralised by 10 mL of 1 M HCl. then pH of resulting solution is-

25 mL (M/10) HCl solution is mixed with 50 mL 2/25(M)KOH solution. What will be the pH of the resulting solution?

We have 100 mL of 0.1 M KCl solution. To make it 0.2 M,

By adding 20 ml 0.1 M HCl to 20 mL 0.001 N KOH, the pH of the obtained solution will be

20 mL 3(N) HCl solution is mixed with 15 mL 4(N)NaOH solution. What will be the pH of the resulting solution?

When 50 mL 0.1 NH_3 is mixed with 10mL of 0.1 M HCl when what is the pH of resultant solution? (pK_b=4.75) -

Calculate the pH of "0.001 M HCl" solution

If 50 ml 0.2 (M) CH_3COOH is mixed with 20 ml 0.2 (M) NaOH solution, then what will be the pH of the mixed solution?

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. A buffer solution 0.04 M in Na2HPO4 and 0.02 M in Na3HPO4 is prepared....

    Text Solution

    |

  2. 0.1 M formic acid solution is titrated against 0.1 M NaOH solution. Wh...

    Text Solution

    |

  3. When a 20 mL of 0.08 M weak BOH is titrated with 0.08 M HCl, the pH of...

    Text Solution

    |

  4. What is [Ag^+] in a solution made by dissolving both Ag2CrO4 and Ag2C2...

    Text Solution

    |

  5. M(OH)x has K(sp)=4xx10^-12 and solubility 10^-4 M. hence x is:

    Text Solution

    |

  6. The volume of the water needed to dissolve 1g of BaSO4 (K(sp)=1.1xx1...

    Text Solution

    |

  7. A solution contains 0.05 M each of NaCl and Na2CrO4 solid AgNO3 is gra...

    Text Solution

    |

  8. Calculate the pH at the equivalence point when a solution of 0.1M acet...

    Text Solution

    |

  9. The hydroxyl ion concentration in 0.001 (M) HCl solution is

    Text Solution

    |

  10. A sulphuric acid solution has pH=2, Its molarity is (Assume 100% ionis...

    Text Solution

    |

  11. The H^+ ion concentration of 0.2 M CH3COOH which is 30% dissociated is

    Text Solution

    |

  12. 4 gm of NaOH is added in 1 litre. The pH value of the solution

    Text Solution

    |

  13. The conjugate base of [Al(H2O)5OH]^(3+) is

    Text Solution

    |

  14. Which of the following, when mixed, may give a solution with pH greate...

    Text Solution

    |

  15. What would be the pH of an ammonia solution if that of an acetic acid ...

    Text Solution

    |

  16. The solubility product of CaSO4 is 6.4xx10^-5 The solubility of salt i...

    Text Solution

    |

  17. M(OH)x has K(sp)=4xx10^-12 and solubility 10^-4 M. hence x is:

    Text Solution

    |

  18. On adding 20 ml. of N/10 NaOH solution to 10 ml. of N/10 HCl, the resu...

    Text Solution

    |

  19. A weak electrolyte obeys Ostwald's dilution law. Select the correct st...

    Text Solution

    |

  20. Which among following qualifies as a Lewis base?

    Text Solution

    |